1. Universitat Rovira i Virgili, Departament de Química Física i Inorgànica, C/Marcel·lí Domingo, 1, 43007 Tarragona, Spain
2. Discovery Sciences, Janssen Research and Development, Janssen-Cilag, S.A. Jarama 75A, 45007, Toledo, Spain
3. Centre for Synthesis and Chemical Biology, School of Chemistry, University College Dublin, Belfield, Dublin 4, Ireland
4. KTH Royal Institute of Technology, Department of Chemistry, Organic Chemistry, SE 100 44 Stockholm, Sweden
5. Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, SE 106 91 Stockholm, Sweden
6. Department of Chemistry, University of Basel. St. Johanns-Ring 19, 4056 Basel, Switzerland
7. Institute of Chemical Research of Catalonia (ICIQ), The Barcelona Institute of Science and Technology, Av. Països Catalans 16, 43007 Tarragona, Spain
8. Departament de Química Inorgànica i Orgànica, Universitat de Barcelona. 08028 Barcelona, Spain